html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
html header,
body header {
  width: 100%;
  height: 50px;
  background-color: #4b5259;
  position: relative;
}
html header .head-left,
body header .head-left {
  width: 25%;
  position: absolute;
  left: 20px;
  display: flex;
  color: white;
  height: 50px;
}
html header .head-left li,
body header .head-left li {
  height: 50px;
  line-height: 50px;
  margin-right: 5%;
  font-size: 14px;
  width: 25%;
  text-align: center;
  box-sizing: border-box;
}
html header .head-right,
body header .head-right {
  position: absolute;
  right: 20px;
  display: flex;
  color: white;
  height: 50px;
}
html header .head-right p,
body header .head-right p {
  height: 50px;
  line-height: 50px;
  padding-left: 25px;
  padding-right: 50px;
}
html header .head-right svg,
body header .head-right svg {
  padding-top: 18px;
}
html header .head-right .iconright,
body header .head-right .iconright {
  position: relative;
}
html header .head-right .iconright .dialog,
body header .head-right .iconright .dialog {
  display: none;
  position: absolute;
  width: 130px;
  height: 130px;
  background-color: #30353a;
  top: 50px;
  left: -95px;
}
html header .head-right .iconright .dialog p,
body header .head-right .iconright .dialog p {
  height: 65px;
  line-height: 65px;
  text-align: center;
  padding: 0;
  cursor: pointer;
}
html header .head-right .iconright:hover .dialog,
body header .head-right .iconright:hover .dialog {
  display: block;
}
.active {
  border-bottom: 4px solid #efc34a;
}
